diff --git a/src/mibew/locales/names/properties b/src/mibew/locales/names/properties
index 12eeee8f..4d9e910e 100644
--- a/src/mibew/locales/names/properties
+++ b/src/mibew/locales/names/properties
@@ -19,6 +19,7 @@ hr=Hrvatski
 hu=Magyar
 id=Bahasa Indonesia
 it=Italiano
+jp=日本語
 ka=ქართული
 kk=Қазақша
 ko=한국어